Learn about the standard iron padlock to understand the main parts, how they work and also how to bypass the mechanical security features to pick the lock.To lock the brass padlock we simply align the end of the shackle with the hole in the lock body and push these together. \nThe solid brass 40mm engraved disc padlock is a beautiful design with a permanent message engraved in bold letters. You can see the writings under most lighting conditions.\n\nThese charming engraved heart lock engraved laminated padlock will melt your heart once you set your eyes on them. They have the most romantic message engraved on them. You can easily customize them with the type of message you want. The engraved weatherproof padlock comes in a dominant silver-white color, sleek design measuring between 1.75” by 1.40” by 4.0” in height. You can also purchase the product enclosed in a gift box and a bow ribbon for a more personalized touch.